Cross-platform ????????? multi-platform ??? computer porgrams ??????? ??????? operating systems ???????? ??????? computer languages ???????? ??????? programming languages ???????? ????????? multiple computer platfrom ???? ????????? ?????????????????????? ?????????? ???? croo-platform application ??? Micrsoft Windows ???? x86 architecture ???????? Linux x86 architecture ????? Mac OS X PowerPC based Apple ????????? x86 Apple Macintosh system ???????? ????????????????? Cross-platform application ??????? ?????????????? common platforms ???????? run ??????????

? ???????????????? ???????????? ???????????? ??????? ???????? ???????????????????? ????? ?????????????????????? ??????? ??? ???? ????